import React, { Component } from 'react'
import '../assert/css/index.css'
import logo from "../assert/image/logo.png"
import yh from "../assert/image/yh.png"
import yh2 from "../assert/image/yh2.png"
import seckill from "../assert/image/seckill.png"
import top from "../assert/image/top.png"
import brand from "../assert/image/brand.png"
import selfsupport from "../assert/image/selfsupport.png"
import integral from "../assert/image/integral.png"
import shuang11 from "../assert/image/11.png"
import cg1 from "../assert/image/cg1.png"
import cg2 from "../assert/image/cg2.png"
import {newS,groupOn,secKill,indexGoods} from "../request/home_request"
import {cartAdd} from '../request/cart_request'

export default class Home extends Component {
    state = {
        wanren_list: [],
        seckill_list: [],
        new_list:[],
        indexgoods_list:[],
        goods_list:[{
            description: "",
            goodsname: "",
            id: 1,
            img: "",
            market_price: 5.99,
            price: 2.49
        }],
        goods_index:0
    }
    get_goods(index){
        indexGoods(index).then(res=>{
            this.setState({goods_index: index})
            this.setState({goods_list: res.list[index].content})
            // console.log(res.list[index].content)
        })
    }
    UNSAFE_componentWillMount() {
        newS().then(res=>{
            this.setState({new_list: res.list})
        })
        groupOn().then(res=>{
            this.setState({wanren_list: res.list})
        })
        secKill().then(res=>{
            this.setState({seckill_list: res.list})
        })
        this.get_goods(0)
    }
    componentWillUnmount(){
        this.setState = ()=>false; //重置了setState,防止由于接口响应缓慢导致的组件卸载后数据渲染
    }
    addCar(goodsid,type=2){
        //type确定是万人团，是2
        //num确定为1
        cartAdd(goodsid,type,1).then(res=>{
           if(res.code == 200){
            this.props.restCarList()
           }
        })

    }
    render() {
        const {new_list,seckill_list,goods_list,goods_index,wanren_list} = this.state
        return (
            <>
                <div className="header">
                    <img src={logo} alt="" />
                    <form action="">
                        <input type="text" placeholder="搜索商品" />
                        <button>搜索</button>
                    </form>
                </div>

                <div className="middle">
                    <div className="xrzx">
                        <div className="clearfix top">
                            <h2 className="ft">新人专享</h2>
                            <a href="#" className="rt">查看全部&gt;</a>
                        </div>
                    </div>

                    <div className="xrzx1">
                        <p>
                            <span>1重礼</span>
                            <span>新人特价专区</span>
                            <span>（限量供应，先到先得）</span>
                        </p>

                        <div className="look">
                            <ul>
                                {
                                    new_list.map(
                                        item=>(
                                            <li key={item.id}>
                                              <img src={this.$static_host + item.img} alt="" />
                                            <span className="now">￥{item.price}</span>
                                            <span className="pri">￥{item.market_price}</span>
                                            <a href="#"></a>
                                        </li>
                                        )
                                    )

                                }
                            </ul>
                        </div>

                    </div>
                    <div className="xrzx2">
                        <p>
                            <span>2重礼</span>
                            <span>新人通用50元礼券（下单立减，省了又省）</span>
                        </p>
                        <div>
                            <img className="yh1" src={yh} alt="" />
                            <img className="yh2" src={yh2} alt="" />
                        </div>
                    </div>
                </div>
                <div className="middle-nav box">
                    <ul>
                        <li>
                            <a href="">
                                <img src={seckill} alt="" />
                                <p>限时秒杀</p>
                            </a>
                        </li>
                        <li>
                            <a href="">
                                <img src={top} alt="" />
                                <p>畅销商品</p>
                            </a>
                        </li>
                        <li>
                            <a href="">
                                <img src={brand} alt="" />
                                <p>品质大牌</p>
                            </a>
                        </li>
                        <li>
                            <a href="">
                                <img src={selfsupport} alt="" />
                                <p>小u自营</p>
                            </a>
                        </li>
                        <li>
                            <a href="">
                                <img src={integral} alt="" />
                                <p>积分商城</p>
                            </a>
                        </li>
                    </ul>
                </div>

                <div className="ms">
                    <div className="cjms">
                        <div className="top">
                            <h2 className="ft">万人团</h2>
                        </div>
                        {

                            wanren_list.map(item => (

                                <div className="content" key={item.id}>
                                    <img src={this.$static_host + item.img} alt="" />
                                    <div>
                                        <span>7.9折</span>
                                        <p>{item.goodsname}</p>
                                        <b>限购{item.limit_count}件</b><br />
                                        <p onClick={()=>this.addCar(item.id)}><b>￥{item.price}</b><u>￥{item.market_price}</u></p>
                                    </div>
                                </div>

                            ))
                        }

                    </div>

                    <div className="xsms">
                        <p>
                            <span>限时秒杀</span>
                            <span>新人特价专区</span>
                            <span>(限量供应,先到先得)</span>
                        </p>
                        <div className="look">
                            <ul>
                                {
                                    seckill_list.map(item => (
                                         <li key={item.id}>
                                            <img src={this.$static_host + item.img} alt="" />
                                            <span className="now">￥{item.price}</span>
                                            <span className="pri">￥{item.market_price}</span>
                                            <a href="#"></a>
                                        </li>
                                    ))
                                }
                            </ul>
                        </div>
                    </div>
                </div>
                <div className="two11">
                    <div className="one">
                        <h3>双11尖货预约</h3>
                        <img src={shuang11} alt="" />
                    </div>
                    <div className="three">
                        <h3>畅购全球</h3>
                        <img src={cg1} alt="" />
                        <img src={cg2} alt="" />
                    </div>
                </div>
                <div className='nav'>
                    <ul>
                        <li onClick={()=>this.get_goods(0)} className={goods_index===0?'active':''}>
                            <p>热销好货</p>
                            <span>限量抢购</span>
                        </li>
                        <li onClick={()=>this.get_goods(1)} className={goods_index===1?'active':''}>
                            <p>折上折区</p>
                            <span>不买就亏</span>
                        </li>
                        <li onClick={()=>this.get_goods(2)} className={goods_index===2?'active':''}>
                            <p>时令水果</p>
                            <span>当季限定</span>
                        </li>
                        <li onClick={()=>this.get_goods(3)} className={goods_index===3?'active':''}>
                            <p>粮油调味</p>
                            <span>一键购齐</span>
                        </li>
                    </ul>
                </div>
                <div className="main">
                   {
                            goods_list.map(item=>(
                                <div className="item clearfix" key={item.id}>
                                <div className="pic ft">
                                <img src={this.$static_host + item.img} alt="" />
                                </div>
                                <div className="intro ft">
                                    <span>7.9折</span>
                                    <p>{item.goodsname}......</p>
        
                                    <u>￥{item.price}</u>
                                    <u>￥{item.market_price}</u>
                                    <button onClick={()=>this.addCar(item.id,1)}>加入购物车</button>
                                </div>
                            </div>

                            ))

                        }
                </div>
            </>
        )
    }
}